The Downy Mildew Story

Downy Mildew is a disease of plants that has started affecting certain commercially grown ornamental plants in Ontario over the last 5 or 6 years. Bedding Impatiens, so widely grown for their excellent performance in shade are one of the plants that have been particularly badly hit. Today, plants will be growing beautifully but tomorrow, suddenly wilt and die fast. There are theories that… Read More